2154250118 has 8 divisors (see below), whose sum is σ = 3236178648. Its totient is φ = 1075523904.

The previous prime is 2154250117. The next prime is 2154250139. The reversal of 2154250118 is 8110524512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154250117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798896 + ... + 801587.

It is an arithmetic number, because the mean of its divisors is an integer number (404522331).

Almost surely, 2^2154250118 is an apocalyptic number.

2154250118 is a deficient number, since it is larger than the sum of its proper divisors (1081928530).

2154250118 is a wasteful number, since it uses less digits than its factorization.

2154250118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601158.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 2154250118 is about 46413.9000516009. The cubic root of 2154250118 is about 1291.5127812862.

The spelling of 2154250118 in words is "two billion, one hundred fifty-four million, two hundred fifty thousand, one hundred eighteen".